/*
 * Copyright (c) 2022, 2022, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
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package com.oracle.svm.hosted.util;

import java.lang.management.ManagementFactory;
import java.nio.file.Path;
import java.util.List;
import java.util.stream.Collectors;

import com.oracle.svm.hosted.ImageClassLoader;

public class DiagnosticUtils {
    public static List<String> getClassPath(ImageClassLoader imageClassLoader) {
        return imageClassLoader.classpath().stream().map(Path::toString).collect(Collectors.toList());
    }

    public static List<String> getModulePath(ImageClassLoader imageClassLoader) {
        return imageClassLoader.modulepath().stream().map(Path::toString).collect(Collectors.toList());
    }

    /* Get original arguments that got passed to the builder when it got started. */
    public static List<String> getBuilderArguments(ImageClassLoader imageClassLoader) {
        return imageClassLoader.classLoaderSupport.getHostedOptionParser().getArguments();
    }

    /* Get system properties that got passed to the VM that runs the builder. */
    public static List<String> getBuilderProperties() {
        return ManagementFactory.getRuntimeMXBean().getInputArguments().stream()
                        .filter(arg -> arg.startsWith("-D"))
                        .sorted().collect(Collectors.toList());
    }
}
